有效性的课堂来自于精心的准备,上课前的准备,犹如枕木之于绵绵铁轨,基石之于巍巍高楼,是有效性课堂的必要前提和重要保证。上课前不仅要钻研教材,确定教学目标,准备教案,还要注意自己的穿着、仪表,还有情绪。 The effectiveness of the classroom from well-prepared, pre-class preparation, like a sleeper on the rails, the cornerstone of towering tall buildings, the effectiveness of the classroom is a necessary prerequisite and an important guarantee. Before class, not only to study textbooks, to determine the teaching objectives, prepare lesson plans, but also pay attention to their dress, instruments, as well as emotions.